center station with no issues.and although there are dogs doing details and more officers around, we're told at this time there's no target. bart's message to passengers is if you see something suspicious, whether a person, package, or activity, to report it.in kron 4 news. >> and a recap tonight on the terror attack at the boston marathon. two explosions -- rock the city near the crowded finish line area. police say, at least three people have been killed - one of them an 8-year-old child. more than 140 others were injured. the explosions were about a block apart - and happened within seconds of each other. some victims lost limbs, suffered broken bones, shrapnel wounds and ruptured eardrums. of those hurt, officials say at least 15 are in critical condition. police are searching an apartment in a boston suburb. just five miles from downtown boston. in connection to the deadly blasts. police say. they have no suspects in custody. and so far no groups nor persons have claimed responsibility for the attack.